http://strangesounds.org/2018/11/mysterious-space-object-oumuamua-is-probably-not-an-alien-spaceship-although-researchers-did-say-it-could-be-a-solar-radiation-propelled-spaceship.html
Mysterious space object ‘Oumuamua’ is probably not an alien spaceship, although researchers did say it could be a solar radiation-propelled spaceship